91392 ÷ 9 = 10154 R6
Alright, let's work through the division of 91392 by 9 step by step.

Step 1:
9 goes into 9 1 times with a remainder of 0.
Write down 1 as next digit of of the result. 
Result so far: 1
Subtract 9 from 9 to get 0.
Bring next digit (1) of the dividend behind the 0 and repeat the process: 1 / 9

Step 2:
9 goes into 1 0 times with a remainder of 1.
Write down 0 as next digit of of the result. 
Result so far: 10
Subtract 0 from 1 to get 1.
Bring next digit (3) of the dividend behind the 1 and repeat the process: 13 / 9

Step 3:
9 goes into 13 1 times with a remainder of 4.
Write down 1 as next digit of of the result. 
Result so far: 101
Subtract 9 from 13 to get 4.
Bring next digit (9) of the dividend behind the 4 and repeat the process: 49 / 9

Step 4:
9 goes into 49 5 times with a remainder of 4.
Write down 5 as next digit of of the result. 
Result so far: 1015
Subtract 45 from 49 to get 4.
Bring next digit (2) of the dividend behind the 4 and repeat the process: 42 / 9

Step 5:
9 goes into 42 4 times with a remainder of 6.
Write down 4 as next digit of of the result. 
Result so far: 10154
Subtract 36 from 42 to get 6.

The final result is 10154 with a remainder of 6.